EP1973695A4 - Keyed connection for drill bit - Google Patents

Keyed connection for drill bit

Info

Publication number
EP1973695A4
EP1973695A4 EP06837667A EP06837667A EP1973695A4 EP 1973695 A4 EP1973695 A4 EP 1973695A4 EP 06837667 A EP06837667 A EP 06837667A EP 06837667 A EP06837667 A EP 06837667A EP 1973695 A4 EP1973695 A4 EP 1973695A4
Authority
EP
European Patent Office
Prior art keywords
drill bit
keyed connection
keyed
connection
drill
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP06837667A
Other languages
German (de)
French (fr)
Other versions
EP1973695A2 (en
EP1973695B1 (en
Inventor
Rainer S Beccu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rockmore International Inc
Original Assignee
Rockmore International Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rockmore International Inc filed Critical Rockmore International Inc
Publication of EP1973695A2 publication Critical patent/EP1973695A2/en
Publication of EP1973695A4 publication Critical patent/EP1973695A4/en
Application granted granted Critical
Publication of EP1973695B1 publication Critical patent/EP1973695B1/en
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/07—Telescoping joints for varying drill string lengths; Shock absorbers
    • E21B17/076—Telescoping joints for varying drill string lengths; Shock absorbers between rod or pipe and drill bit
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Percussive Tools And Related Accessories (AREA)
EP06837667A 2005-12-15 2006-11-15 Keyed connection for drill bit Not-in-force EP1973695B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/303,223 US7395883B2 (en) 2005-12-15 2005-12-15 Keyed connection for drill bit
PCT/US2006/044342 WO2007078437A2 (en) 2005-12-15 2006-11-15 Keyed connection for drill bit

Publications (3)

Publication Number Publication Date
EP1973695A2 EP1973695A2 (en) 2008-10-01
EP1973695A4 true EP1973695A4 (en) 2011-06-29
EP1973695B1 EP1973695B1 (en) 2012-12-26

Family

ID=38172115

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06837667A Not-in-force EP1973695B1 (en) 2005-12-15 2006-11-15 Keyed connection for drill bit

Country Status (5)

Country Link
US (1) US7395883B2 (en)
EP (1) EP1973695B1 (en)
AU (1) AU2006333431B2 (en)
CA (1) CA2633098C (en)
WO (1) WO2007078437A2 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE523946C2 (en) * 2001-12-21 2004-06-08 Atlas Copco Secoroc Ab Lowering drill hammer where the outer tube completely encloses a carrier
US8312944B2 (en) * 2009-01-28 2012-11-20 Smith International, Inc. Percussion hammer bit with a driver sub including a guide sleeve portion
KR101081176B1 (en) 2009-02-16 2011-11-07 송근석 Hammer Device, Hammer Cooling Water Supply Apparatus, Silencer, Drilling Apparatus having such Caps and Water Supply Apparatus, and Drilling Method using such Apparatus
US20110180330A1 (en) * 2010-01-26 2011-07-28 Conn Timothy W Drilling assembly with underreaming bit and method of use
WO2011129958A2 (en) * 2010-04-16 2011-10-20 Wvc Mincon Inc. Reverse circulation hammer with modular bit
US20130292182A1 (en) * 2010-10-28 2013-11-07 Bernard Lionel Glen Down-the-hole hammer drill assembly
DE102011108999A1 (en) * 2011-07-29 2013-01-31 Abf-Bohrtechnik Gmbh & Co. Kg Mounting for tubular drilling tools with different diameters
US9217301B1 (en) * 2012-03-06 2015-12-22 B.O.N.D. Enterprises, Llc Attachable collar for down hole apparatus
EP3045654A1 (en) * 2012-11-06 2016-07-20 Evolution Engineering Inc. Measurement while drilling fluid pressure pulse generator
US11142959B2 (en) 2017-07-28 2021-10-12 Baker Hughes Oilfield Operations Llc Rotatable cutters and elements for use on earth-boring tools in subterranean boreholes, earth-boring tools including same, and related methods
US10697247B2 (en) 2017-07-28 2020-06-30 Baker Hughes, A Ge Company, Llc Rotatable cutters and elements for use on earth-boring tools in subterranean boreholes, earth-boring tools including same, and related methods
US10851592B2 (en) 2017-07-28 2020-12-01 Baker Hughes Movable cutters and devices including one or more seals for use on earth-boring tools in subterranean boreholes and related methods
US10619421B2 (en) * 2017-11-13 2020-04-14 Baker Hughes, A Ge Company, Llc Methods of forming stationary elements of rotatable cutting elements for use on earth-boring tools and stationary elements formed using such methods
CN110230471A (en) * 2019-07-19 2019-09-13 西迪技术股份有限公司 Polycrystalline diamond compact bit and oil-well drilling equipment with the drill bit
CN116079416B (en) * 2023-01-16 2023-09-01 杭州同创顶立机械有限公司 Drilling and internal grinding integrated machining device for oil hole of steel plate pin shaft

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2145466A (en) * 1937-05-25 1939-01-31 Bertis H Urschel Rock drill

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1670896A (en) 1927-04-06 1928-05-22 Hawkesworth Drill Company Demountable dbill bit
US2371498A (en) * 1941-10-27 1945-03-13 Sida S Martin Automatically rotatable bit for cable well tools
US2524707A (en) * 1945-10-24 1950-10-03 Carl C Koeln Drill
US3241624A (en) 1963-01-24 1966-03-22 Central Mine Equipment Company Earth boring equipment including two part rotary cutting head
GB1242052A (en) 1967-05-25 1971-08-11 Wickman Wimet Ltd Percussive rock drilling apparatus
US3613807A (en) * 1969-08-14 1971-10-19 Alex J Galis Drill rod with dust-collecting means
US4368789A (en) * 1980-11-03 1983-01-18 Orr . . . Screw Machine Products, Inc. Drilling apparatus
US4615402A (en) * 1985-06-10 1986-10-07 Adolf Eisenloeffel Drill bit and extension adapter
US4706764A (en) * 1986-08-01 1987-11-17 Ingersoll-Rand Company Two piece down hole drill chuck
US4819748A (en) * 1987-02-20 1989-04-11 Truscott Aaron S Roof drill bit
US4840235A (en) * 1988-04-14 1989-06-20 Roger Masse Impact hammer assembly for drilling rock
US5150636A (en) * 1991-06-28 1992-09-29 Loudon Enterprises, Inc. Rock drill bit and method of making same
SE506207C2 (en) 1992-01-22 1997-11-24 Sandvik Ab Lower Drill
US5332049A (en) * 1992-09-29 1994-07-26 Brunswick Corporation Composite drill pipe
DK0732164T3 (en) * 1995-03-17 2000-03-20 Hawera Probst Gmbh Drilling tools especially for rotary impact drilling, preferably in stone
DE10034742A1 (en) * 2000-07-17 2002-01-31 Hilti Ag Tool with assigned impact tool
US6966393B2 (en) * 2003-06-02 2005-11-22 The William J. Brady Loving Trust Drill drive steel
US6938710B2 (en) * 2003-06-27 2005-09-06 Sandvik Ab Bit head retaining system and method of installing a bit head in a percussion drill
US7389833B2 (en) * 2005-06-10 2008-06-24 Keystone Drill Services, Inc. Multi-sectional percussive drill bit assembly

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2145466A (en) * 1937-05-25 1939-01-31 Bertis H Urschel Rock drill

Also Published As

Publication number Publication date
WO2007078437A2 (en) 2007-07-12
CA2633098C (en) 2013-02-19
WO2007078437A3 (en) 2007-10-04
AU2006333431A1 (en) 2007-07-12
EP1973695A2 (en) 2008-10-01
AU2006333431B2 (en) 2011-07-14
EP1973695B1 (en) 2012-12-26
US7395883B2 (en) 2008-07-08
US20070137899A1 (en) 2007-06-21
CA2633098A1 (en) 2007-07-12

Similar Documents

Publication Publication Date Title
EP1973695A4 (en) Keyed connection for drill bit
GB2438053B (en) Drill bit
GB2438520B (en) Drill Bit
GB2454103B (en) Drill bit
GB2452709B (en) Drill bit
GB0623993D0 (en) Drill bit
GB2415210B (en) Drill bit
ZA200908569B (en) Drill Bit
GB0817707D0 (en) Drill bit
GB0510010D0 (en) Rotary drill bit
PL2002061T3 (en) Drilling tool
GB2445671B (en) Drill bit
EP2184124A4 (en) Boring tool
GB2429942B (en) Drill bit
GB0817664D0 (en) Drill bit
GB2412676B (en) Drill bit
EP1852232A4 (en) Drill tool
GB2429221B (en) Drill bit
ZA201002065B (en) Drill bit
EP1866117A4 (en) Drill chuck
GB0706061D0 (en) Drill bit
EP2050550A4 (en) Noncoring drill bit
GB2451100B (en) Drill bit
GB2443115B (en) Drill bit
GB2444634B (en) Drill bit

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20080710

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

A4 Supplementary search report drawn up and despatched

Effective date: 20110527

RIC1 Information provided on ipc code assigned before grant

Ipc: E21B 10/62 20060101ALI20110523BHEP

Ipc: E21B 17/07 20060101ALI20110523BHEP

Ipc: B23Q 5/00 20060101AFI20080715BHEP

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

DAX Request for extension of the european patent (deleted)
GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 590188

Country of ref document: AT

Kind code of ref document: T

Effective date: 20130115

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602006033888

Country of ref document: DE

Effective date: 20130307

REG Reference to a national code

Ref country code: SE

Ref legal event code: TRGR

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20121226

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20121226

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG4D

REG Reference to a national code

Ref country code: NL

Ref legal event code: VDEP

Effective date: 20121226

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20121226

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20121226

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130327

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130406

Ref country code: BE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20121226

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20121226

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130326

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130426

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20121226

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20121226

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130426

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20121226

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20121226

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20121226

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20121226

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20121226

26N No opposition filed

Effective date: 20130927

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20121226

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 602006033888

Country of ref document: DE

Effective date: 20130927

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20131130

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20131130

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20121226

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20140731

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20131202

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: TR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20121226

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO

Effective date: 20061115

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20131115

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20181114

Year of fee payment: 13

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 602006033888

Country of ref document: DE

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20191115

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20191115

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20200603

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IE

Payment date: 20201110

Year of fee payment: 15

Ref country code: SE

Payment date: 20201110

Year of fee payment: 15

Ref country code: AT

Payment date: 20201027

Year of fee payment: 15

REG Reference to a national code

Ref country code: AT

Ref legal event code: MM01

Ref document number: 590188

Country of ref document: AT

Kind code of ref document: T

Effective date: 20211115

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20211116

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20211115

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20211115